mirror of
https://github.com/openembedded/meta-openembedded.git
synced 2026-07-16 16:27:27 +00:00
Kai Kang
da13475f00
Update usleep.c to fix following compile error:
| usleep.c: In function 'main':
| usleep.c:47:43: error: passing argument 3 of 'poptGetContext' from incompatible pointer type [-Wincompatible-pointer-types]
| 47 | optCon = poptGetContext("usleep", argc, argv, options,0);
| | ^~~~
| | |
| | char **
| In file included from usleep.c:29:
| /path_to/tmp-glibc/work/core2-64-wrs-linux/usleep/1.2/recipe-sysroot/usr/include/popt.h:217:41: note: expected 'const char **' but argument is of type 'char **'
| 217 | int argc, const char ** argv,
| | ~~~~~~~~~~~~~~^~~~
| usleep.c:68:12: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
| 68 | countStr = poptGetArg(optCon);
| | ^
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
|
|
* usleep
|
|
*
|
|
* Written by Donald Barnes <djb@redhat.com> for Red Hat, Inc.
|
|
*
|
|
* Copyright (c) 1997-2003 Red Hat, Inc. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License, version 2,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
*/
|
|
|
|
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
#include "popt.h"
|
|
|
|
int main(int argc, char **argv) {
|
|
unsigned long count;
|
|
poptContext optCon;
|
|
int showVersion = 0;
|
|
int showOot = 0;
|
|
int rc;
|
|
const char * countStr = NULL;
|
|
struct poptOption options[] = {
|
|
{ "version", 'v', POPT_ARG_NONE, &showVersion, 0,
|
|
"Display the version of this program, and exit" },
|
|
{ "oot", 'o', POPT_ARG_NONE, &showOot, 0,
|
|
"oot says hey!" },
|
|
POPT_AUTOHELP
|
|
{ 0, 0, 0, 0, 0 }
|
|
};
|
|
|
|
optCon = poptGetContext("usleep", argc, (const char **)argv, options,0);
|
|
/*poptReadDefaultConfig(optCon, 1);*/
|
|
poptSetOtherOptionHelp(optCon, "[microseconds]");
|
|
|
|
if ((rc = poptGetNextOpt(optCon)) < -1) {
|
|
fprintf(stderr, "usleep: bad argument %s: %s\n",
|
|
poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
|
|
poptStrerror(rc));
|
|
return 2;
|
|
}
|
|
|
|
if (showVersion) {
|
|
printf("usleep version 1.2\n usleep --help for more info\n");
|
|
return 0;
|
|
}
|
|
|
|
if (showOot) {
|
|
printf("oot says hey!\n");
|
|
return 0;
|
|
}
|
|
|
|
countStr = poptGetArg(optCon);
|
|
|
|
if (countStr == NULL) count = 1;
|
|
|
|
else if (countStr && poptGetArg(optCon)) {
|
|
fprintf(stderr, "%s: exactly one argument (number of microseconds) "
|
|
"must be used\n", argv[0]);
|
|
return 2;
|
|
}
|
|
|
|
else count = strtoul(countStr, NULL, 0);
|
|
|
|
usleep(count);
|
|
return 0;
|
|
}
|